Add copy constructor to BasicQuery.

Removes the need for proxying.

Original pull request: #4747
See #4744

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/BasicQuery.java

@@ -85,6 +85,21 @@ public class BasicQuery extends Query {
 		this.sortObject = new Document();
 	}
 
+	/**
+	 * Create a BasicQuery given a {@link Query}. The resulting query is a copy of {@link Query}.
+	 *
+	 * @param query the query to copy.
+	 * @since 4.4
+	 */
+	public BasicQuery(Query query) {
+
+		super(query);
+		this.queryObject = query.getQueryObject();
+		this.setFieldsObject(query.getFieldsObject());
+		this.setSortObject(query.getSortObject());
+		this.setMeta(query.getMeta());
+	}
+
 	@Override
 	public Query addCriteria(CriteriaDefinition criteria) {
 

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Query.java

@@ -79,6 +79,20 @@ public class Query implements ReadConcernAware, ReadPreferenceAware {
 
 	private Optional<Collation> collation = Optional.empty();
 
+	Query(Query query) {
+		this.restrictedTypes = query.restrictedTypes;
+		this.fieldSpec = query.fieldSpec;
+		this.sort = query.sort;
+		this.limit = query.limit;
+		this.skip = query.skip;
+		this.keysetScrollPosition = query.keysetScrollPosition;
+		this.readConcern = query.readConcern;
+		this.readPreference = query.readPreference;
+		this.hint = query.hint;
+		this.meta = query.meta;
+		this.collation = query.collation;
+	}
+
 	/**
 	 * Static factory method to create a {@link Query} using the provided {@link CriteriaDefinition}.
 	 *

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/aot/RepositoryRuntimeHints.java

@@ -24,10 +24,6 @@ import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeReference;
 import org.springframework.data.mongodb.aot.MongoAotPredicates;
-import org.springframework.data.mongodb.aot.MongoAotReflectionHelper;
-import org.springframework.data.mongodb.core.query.BasicQuery;
-import org.springframework.data.mongodb.core.query.Query;
-import org.springframework.data.mongodb.repository.query.QueryUtils;
 import org.springframework.data.mongodb.repository.support.CrudMethodMetadata;
 import org.springframework.data.mongodb.repository.support.QuerydslMongoPredicateExecutor;
 import org.springframework.data.mongodb.repository.support.ReactiveQuerydslMongoPredicateExecutor;
@@ -49,8 +45,6 @@ class RepositoryRuntimeHints implements RuntimeHintsRegistrar {
 				builder -> builder.withMembers(MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
 						MemberCategory.INVOKE_PUBLIC_METHODS));
 
-		registerHintsForDefaultSorting(hints, classLoader);
-
 		if (isAopPresent(classLoader)) {
 
 			// required for pushing ReadPreference,... into the default repository implementation
@@ -99,13 +93,4 @@ class RepositoryRuntimeHints implements RuntimeHintsRegistrar {
 		return ClassUtils.isPresent("org.springframework.aop.Pointcut", classLoader);
 	}
 
-	private static void registerHintsForDefaultSorting(RuntimeHints hints, @Nullable ClassLoader classLoader) {
-
-		List<TypeReference> types = List.of(TypeReference.of(Query.class), //
-				TypeReference.of(QueryUtils.queryProxyType(Query.class, classLoader)), //
-				TypeReference.of(BasicQuery.class), //
-				TypeReference.of(QueryUtils.queryProxyType(BasicQuery.class, classLoader)));
-
-		hints.reflection().registerTypes(types, MongoAotReflectionHelper::cglibProxyReflectionMemberAccess);
-	}
 }

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/query/AbstractMongoQuery.java

@@ -20,6 +20,7 @@ import java.util.List;
 
 import org.bson.Document;
 import org.bson.codecs.configuration.CodecRegistry;
+
 import org.springframework.data.mapping.model.SpELExpressionEvaluator;
 import org.springframework.data.mongodb.core.ExecutableFindOperation.ExecutableFind;
 import org.springframework.data.mongodb.core.ExecutableFindOperation.FindWithQuery;
@@ -155,7 +156,7 @@ public abstract class AbstractMongoQuery implements RepositoryQuery {
 	 * @since 4.2
 	 */
 	private Query applyAnnotatedReadPreferenceIfPresent(Query query) {
-		
+
 		if (!method.hasAnnotatedReadPreference()) {
 			return query;
 		}

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/query/QueryUtils.java

@@ -18,17 +18,15 @@ package org.springframework.data.mongodb.repository.query;
 import java.util.Arrays;
 import java.util.List;
 
-import org.aopalliance.intercept.MethodInterceptor;
-import org.aopalliance.intercept.MethodInvocation;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.bson.Document;
-import org.springframework.aop.framework.ProxyFactory;
+
+import org.springframework.data.mongodb.core.query.BasicQuery;
 import org.springframework.data.mongodb.core.query.Collation;
 import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.data.repository.query.QueryMethodEvaluationContextProvider;
 import org.springframework.expression.ExpressionParser;
-import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
@@ -41,7 +39,7 @@ import org.springframework.util.ClassUtils;
  * @since 2.1
  * @currentRead Assassin's Apprentice - Robin Hobb
  */
-public class QueryUtils {
+class QueryUtils {
 
 	protected static final Log LOGGER = LogFactory.getLog(QueryUtils.class);
 
@@ -53,25 +51,19 @@ public class QueryUtils {
 	 * @param defaultSort the default sort expression to apply to the query.
 	 * @return the query having the given {@code sort} applied.
 	 */
-	public static Query decorateSort(Query query, Document defaultSort) {
+	static Query decorateSort(Query query, Document defaultSort) {
 
 		if (defaultSort.isEmpty()) {
 			return query;
 		}
 
-		ProxyFactory factory = prepareQueryProxy(query.getClass(), defaultSort);
-		factory.setTarget(query);
-		return (Query) factory.getProxy(query.getClass().getClassLoader());
-	}
+		BasicQuery defaultSortQuery = query instanceof BasicQuery bq ? bq : new BasicQuery(query);
 
-	/**
-	 * Decorate {@link Query} and add a default sort expression to the given {@link Query}. Attributes of the given
-	 * {@code sort} may be overwritten by the sort explicitly defined by the {@link Query} itself.
-	 *
-	 * @param classLoader the {@link ClassLoader} to use for generating the proxy type with.
-	 */
-	public static Class<?> queryProxyType(Class<? extends Query> baseType, ClassLoader classLoader) {
-		return prepareQueryProxy(baseType, new Document()).getProxyClass(classLoader);
+		Document combinedSort = new Document(defaultSort);
+		combinedSort.putAll(defaultSortQuery.getSortObject());
+		defaultSortQuery.setSortObject(combinedSort);
+
+		return defaultSortQuery;
 	}
 
 	/**
@@ -116,13 +108,13 @@ public class QueryUtils {
 	 */
 	static int indexOfAssignableParameter(Class<?> type, List<Class<?>> parameters) {
 
-		if(parameters.isEmpty()) {
+		if (parameters.isEmpty()) {
 			return -1;
 		}
 
 		int i = 0;
-		for(Class<?> parameterType : parameters) {
-			if(ClassUtils.isAssignable(type, parameterType)) {
+		for (Class<?> parameterType : parameters) {
+			if (ClassUtils.isAssignable(type, parameterType)) {
 				return i;
 			}
 			i++;
@@ -130,34 +122,4 @@ public class QueryUtils {
 		return -1;
 	}
 
-	private static ProxyFactory prepareQueryProxy(Class<? extends Query> query, Document defaultSort) {
-
-		ProxyFactory factory = new ProxyFactory();
-		factory.setTargetClass(query);
-		factory.addAdvice(new DefaultSortingInterceptor(defaultSort));
-		factory.setInterfaces(new Class[0]);
-		return factory;
-	}
-
-	static class DefaultSortingInterceptor implements MethodInterceptor {
-
-		private final Document defaultSort;
-
-		public DefaultSortingInterceptor(Document defaultSort) {
-			this.defaultSort = defaultSort;
-		}
-
-		@Nullable
-		@Override
-		public Object invoke(@NonNull MethodInvocation invocation) throws Throwable {
-
-			if (!invocation.getMethod().getName().equals("getSortObject")) {
-				return invocation.proceed();
-			}
-
-			Document combinedSort = new Document(defaultSort);
-			combinedSort.putAll((Document) invocation.proceed());
-			return combinedSort;
-		}
-	}
 }